Point Cloud Library (PCL)  1.14.1-dev
functional.hpp
1 /*
2 * Software License Agreement (BSD License)
3 *
4 * Copyright (c) 2011, Willow Garage, Inc.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above
14 * copyright notice, this list of conditions and the following
15 * disclaimer in the documentation and/or other materials provided
16 * with the distribution.
17 * * Neither the name of Willow Garage, Inc. nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
31 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 *
34 * Author: Anatoly Baskeheev, Itseez Ltd, (myname.mysurname@mycompany.com)
35 */
36 
37 
38 #ifndef PCL_DEVICE_FUNCTIONAL_HPP_
39 #define PCL_DEVICE_FUNCTIONAL_HPP_
40 
41 #include <thrust/functional.h>
42 
43 namespace pcl
44 {
45  namespace device
46  {
47  // Function Objects
48 
49  using thrust::unary_function;
50  using thrust::binary_function;
51 
52  // Arithmetic Operations
53 
54  using thrust::plus;
55  using thrust::minus;
56  using thrust::multiplies;
57  using thrust::divides;
58  using thrust::modulus;
59  using thrust::negate;
60 
61  // Comparison Operations
62 
63  using thrust::equal_to;
64  using thrust::not_equal_to;
65  using thrust::greater;
66  using thrust::less;
67  using thrust::greater_equal;
68  using thrust::less_equal;
69 
70  // Logical Operations
71 
72  using thrust::logical_and;
73  using thrust::logical_or;
74  using thrust::logical_not;
75 
76  // Bitwise Operations
77 
78  using thrust::bit_and;
79  using thrust::bit_or;
80  using thrust::bit_xor;
81 
82  template <typename T> struct bit_not : unary_function<T, T>
83  {
84  __forceinline__ __device__ T operator ()(const T& v) const {return ~v;}
85  };
86 
87  // Generalized Identity Operations
88 
89  using thrust::identity;
90  using thrust::project1st;
91  using thrust::project2nd;
92 
93 
94  // Other functors
95 
96  template<typename T, typename W>
97  struct plusWeighted : public plus<T>
98  {
99  W w;
100  __device__ __host__ __forceinline__ plusWeighted(W weight) : w(weight) {}
101  __device__ __host__ __forceinline__ float operator()(const T& f1, const T& f2) const
102  {
103  return f1 + f2 * w;
104  }
105  };
106  }
107 };
108 
109 
110 #endif /* PCL_DEVICE_FUNCTIONAL_HPP_ */
__forceinline__ __device__ T operator()(const T &v) const
Definition: functional.hpp:84
__device__ __host__ __forceinline__ float operator()(const T &f1, const T &f2) const
Definition: functional.hpp:101
__device__ __host__ __forceinline__ plusWeighted(W weight)
Definition: functional.hpp:100